flattener   /data/spectro/guider/gimg0409-flattener.fits
mask            /data/spectro/guider/gimg0409-mask.fits
maskdark   /data/spectro/guider/gimg0409-maskdark.fits

typedef struct {
int g_nfibers;
int g_fid[16];
float g_xcen[16];
float g_ycen[16];
float g_fibrad[16];
float g_illrad[16];
float g_xoff[16];
float g_yoff[16];
float g_mag[16];
float g_fwhm[16];
float g_poserr[16];
float g_readnoise;
int g_npixmask;
} FIBERDATA;

FIBERDATA 0 { 3 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0} { 89.7043 144.815 201.728 274.051 90.5937 146.413 202.117 353.371 91.1441 146.689 202.956 0 0 0 0 0} { 73.5647 73.2313 73.6067 106.353 147.756 146.523 146.145 206.473 220.482 219.521 219.441 0 0 0 0 0} { 17 17 17 25 17 17 18 25 17 17 17 0 0 0 0 0} { 12.666 12.5651 12.6535 20.5833 12.6409 12.5904 12.6409 20.5523 12.6409 12.7162 12.6409 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86240